<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        let names=[1,2,3,4,5]
        console.log(names)
        let name=['小','大','中']
        console.log(name)
        let date=['周一','周二','周三','周四','周五','周六','周日']
        console.log(date[6]);
        console.log(date.length);
        const gender = '好'
        console.log(gender);
        //数字算数运算符
        let age = 18+18
        console.log(18+18);
    </script>
</body>
</html>